import matplotlib.pyplot as plt
from random_walk import RandomWalk

while True:
    #创建一个RandomWalk实例
    rw = RandomWalk(50000)
    rw.fill_walk()
    #将所有点都绘制出来
    plt.style.use('classic')
    fig,ax = plt.subplots(figsize=(10,6),dpi=64)
    point_numbers = range(rw.num_points)
    ax.scatter(rw.x_values,rw.y_values,c=point_numbers,cmap=plt.cm.Blues,edgecolors='none',s=1)
    #突出起点和终点
    ax.scatter(0,0,c='green',edgecolor='none',s=50)
    ax.scatter(rw.x_values[-1],rw.y_values[-1],c='red',edgecolor='none',s=50)
    #隐藏坐标轴
    ax.get_xaxis().set_visible(False)
    ax.get_yaxis().set_visible(False)

    plt.show()
    keep_running = input("Make other walk?(y/n):")
    if keep_running == 'n':
        break